WO2010151082A2 - Dispositif pliant pour planche de tricycle - Google Patents

Dispositif pliant pour planche de tricycle Download PDF

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Publication number
WO2010151082A2
WO2010151082A2 PCT/KR2010/004155 KR2010004155W WO2010151082A2 WO 2010151082 A2 WO2010151082 A2 WO 2010151082A2 KR 2010004155 W KR2010004155 W KR 2010004155W WO 2010151082 A2 WO2010151082 A2 WO 2010151082A2
Authority
WO
WIPO (PCT)
Prior art keywords
lever
folding
frame
kickboard
ring
Prior art date
Application number
PCT/KR2010/004155
Other languages
English (en)
Korean (ko)
Other versions
WO2010151082A3 (fr
Inventor
김정태
Original Assignee
Kim Jung-Tae
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kim Jung-Tae filed Critical Kim Jung-Tae
Publication of WO2010151082A2 publication Critical patent/WO2010151082A2/fr
Publication of WO2010151082A3 publication Critical patent/WO2010151082A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00—Collapsible or foldable cycles
    • B62K15/006—Collapsible or foldable cycles the frame being foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00—Collapsible or foldable cycles
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K17/00—Cycles not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00—Bicycles
    • B62K3/002—Bicycles without a seat, i.e. the rider operating the vehicle in a standing position, e.g. non-motorized scooters; non-motorized scooters with skis or runners

Definitions

  • the present invention relates to a folding device of a tri-circle kickboard, and more particularly, to improve the structure of the folding or unfolding device in the tri-circle kickboard, giving the convenience of use by allowing children or women to easily fold or unfold.
  • a folding device of the tricycle kickboard that can improve the reliability of the product.
  • connection frame is provided with a device for storing the tricycle kickboard by installing a separate folding device or to reduce the volume by folding when moving.
  • the folding device structure of the tricycle kickboard has the following problems. That is, when the tricycle kickboard is folded or unfolded for use, the structure of the folding device is complicated, and thus there is a problem in that the folding or unfolding operation cannot be easily performed.
  • an object of the present invention is to improve the structure of the folding device in the tricycle kickboard as in the prior art so that children or women can easily fold or unfold the operation To provide a tricycle kickboard.
  • Another object of the present invention is to provide a tri-circle kickboard which improves the structure of the folding device of the tricycle kickboard, thereby providing convenience in use and thus improving the reliability of the product.
  • a first embodiment of the present invention for solving the above object a vertical frame is installed on the front wheel on the lower side is mounted on the handle; A joint type operating part mounted between the vertical frame and the front wheel and compressed and stretched by an elastic force to impart a driving force; a pair of connecting links connected to both sides of the operating part; A pair of operating frames connected to and installed in the connection link; A footrest provided at the other side of the operation frame and equipped with a driving wheel at a lower side thereof; And a folding part provided between the pair of connecting links and the operating frame, the folding unit configured to fold the operating frame in the vertical frame direction.
  • the folding portion is formed on the inside of the connecting link and the stop groove is arranged at intervals of 90 ° in the vertical direction and the horizontal direction and the fixed ring formed in the center shaft hole;
  • a rotating ring provided at one end of the operation frame and having a shaft hole formed in a center thereof and having a position fixing groove shared with the shaft hole in a horizontal direction;
  • a lever installed outside the rotating ring;
  • a stopper having one end penetrating through the rotation ring and having springs fitted to both sides of the lever, and the other end being fitted into the stop groove;
  • it provides a folding device of the tri-circle kickboard is provided with a pair of rotating shafts penetrating through the shaft hole of the fixed ring and the rotating ring penetrating the stopper.
  • a first variant for effectively realizing the object of the present invention includes that the scaffold is fixed to the upper side of the operating frame;
  • the drive wheel is effectively one or more directional casters free to rotate.
  • FIG. 1 is a side view of a tricycle kickboard to which the present invention is applied;
  • Figure 2 is an enlarged perspective view showing the main portion of the folding portion to which the present invention is applied
  • FIG. 3 is an exploded perspective view of the folding portion according to the present invention
  • Figure 4 is an exploded perspective view of the folding portion according to the present invention from another angle
  • FIG. 5 is an exploded perspective view of a folding part according to the present invention in plan view
  • Figure 6 (A) (B) (C) is a cross-sectional view showing the operating state of the folding portion according to the present invention
  • FIG. 7 and 8 are a perspective view showing another embodiment of the folding part according to the present invention.
  • FIG. 9 is sectional drawing which shows the operation state of the folding part of FIG.
  • connection link 40 operation frame
  • Figure 1 is a side view of the tricycle kickboard is provided with a folding device according to the invention
  • Figure 2 is a perspective view showing the main portion of the folding device is installed in the tricircle kickboard according to the invention
  • Figure 3 5 is an exploded perspective view showing the main portion of the folding device according to the present invention.
  • the tri-circle kickboard to which the present invention is applied is provided with a vertical frame 10 to which the front wheels 11 are installed on the lower side and the brake 12 and the brake device on which the drawings are omitted.
  • a joint type operation portion 20 that is compressed and stretched by elastic force and torsional movement and imparts drive and propulsion force.
  • connection links 30 are installed on both sides of the operation unit 20, and a pair of operation frames 40 are organically coupled to the connection link 30.
  • the other side of the operation frame 40 is provided with a footrest 50 is mounted to the driving wheel 60 on the lower side, between the pair of link link 30 and the operation frame 40 the operation frame A foldable portion 70 is provided which can fold 40 in the direction of the vertical frame 10.
  • the folding part 70 according to the present invention is formed inside the connecting link 30, and the stop groove 71a is arranged at intervals of 90 ° in the vertical direction and the horizontal direction, and the fixed ring body has the shaft hole 71b formed at the center thereof.
  • a rotating ring 72 provided at one end of the operation frame 40 and having a shaft hole 72b formed at a center thereof and a position fixing groove 72a shared at the inside with the shaft hole formed in a horizontal direction. Is interlocked and provided.
  • the rotating ring 72 is provided with a lever 73 on the outside thereof, and is provided with a stopper 74 penetrating the outside from the inside of the rotating ring 72 and connected to both sides of the lever 73.
  • the stopper 74 has a leg provided at one end thereof and is fixed to the lever 73 by passing through the rotation ring 72, and the other side is formed in a shape corresponding to the stop groove 71a, and thus a stop groove described later. It is fixed by changing the position at 71a.
  • the stopper 74 is installed so that the legs protruding at both sides thereof are elastically supported in a state in which the spring 77 is interposed between the rotation rings 72, but for example, the rotation shaft ( Even if the spring 77 is supported between the 76 and the stopper 74, the object of the present invention can be effectively implemented.
  • the fixed annular 71 and the rotary annular 72 pass through the axial holes 71b and 72b and the stopper 74 respectively formed, and a pair of rotary shafts 75 and 76 are screwed together. Connected.
  • the scaffold 50 may be integrally fixed to the upper side of the operation frame 40, or may be installed to be movable, the drive wheel 60 is a conventional free rotation It is effective to be provided with one or more directional casters.
  • the footrest 50 After boarding the tricycle kickboard according to the present invention grabs the handle 12, the footrest 50 operates in the same manner as the skating operation to the left and right, and the operation is the same as in the prior art and a separate description is omitted.
  • the state as shown in (A) of FIGS. 1,2 and 6 is a state in which the operation frame 40 is unfolded and becomes a state capable of running the tricycle kickboard.
  • the rotating ring 72 provided on the operation frame 40 side is engaged with the fixed ring 71 to be in a state capable of being operated integrally.
  • both side portions provided on one side of the stopper 74 disposed between the rotary ring 72 and the fixed ring 71 are the stops formed inside the fixed ring 71. Both ends thereof protrude outwardly from the rotary ring 72 in a state where the other end thereof is fixed to the groove 71a and fixed to the position fixing groove 72a formed inside the rotary ring 72. 73 is fixedly coupled, the stopper 74 is in a state of maintaining its position in the state of being fitted to the pair of the rotation shaft (75, 76).
  • the stopper 74 is in the vertical direction and is fixed after being located in the stop groove 71a formed in the vertical direction among the stop grooves 71a.
  • the stopper 74 is pulled out of the stop groove 71a by pulling the lever 73 in the same manner as described above, and then the operating frame 40 is moved downward 90.
  • the stopper 74 is in the horizontal direction and is positioned in the stop groove 71a formed in the horizontal direction among the stop grooves 71a, and is then fixed and ready to ride.
  • Figures 7 and 8 is a perspective view showing another embodiment of the folding portion according to the present invention
  • Figure 9 is a cross-sectional view showing the operating state of the folding portion of FIG.
  • the folding unit 70 in the present embodiment is substantially the same as the configuration of the above-described embodiment, the same reference numerals are assigned to the same components, and detailed description thereof will be omitted.
  • FIG. 6A is the initial position of the lever 73 so that the state of FIG. 6C which rotates the lever 73 and pulls it with a predetermined force can be maintained. It has a feature that a fixing bracket 72c to which the lever 73 is fitted is added to one surface of the rotating ring 72.
  • the lever 73 in this embodiment is provided in a semi-circular annular shape so as to be rotatable.
  • the rotating ring 72 is fixedly coupled to the fixing bracket 72c having a stepped protrusion 72ca protruding in a semicircular shape so that the lever 73 can be inserted into a state in which the lever 73 is pulled outward.
  • the fixing bracket 72c is a member that is fixedly coupled to the rotary ring 72 through a plurality of screw members or bonded by welding, as shown in the drawing, and protrudes in a semi-circular tubular shape as a whole.
  • a locking protrusion 72ca having a size corresponding to the ring portion of the lever 73 is formed to protrude from the stepped portion 72cb.
  • the stepped portion 72cb is provided at a height proportional to the protruding length when the lever 73 is pulled, and thus the lever 73 is pulled outward when the lever 73 is fitted to the locking protrusion 72ca. State is maintained.
  • the lever 73 has a fitting groove (73h) is formed on the inner side of the ring portion, the locking groove portion (72ca) of the fixing bracket (72c) is fitted to the fitting groove (73h) on one side ( 72cp) is provided to protrude.
  • the fitting protrusion 72cp may be formed by integrally processing the hooking groove portion 72ca or may be formed by fitting a separate pin member as in the drawing of the present invention.
  • the state of FIG. 9C is achieved.
  • the lever 73 is rotated in the other direction opposite to the initial position.
  • the state of FIG. 9D is achieved. That is, the lever 73 is fitted to the locking groove 72ca of the fixing bracket 72c and is mounted on the stepped portion 72cb, and the stepped portion 72cb is pulled and moved by the lever 73 at this time.
  • the lever 73 fitted to the locking projection 72ca of the fixing bracket 72c remains in a pulled state, and thus the operating frame 40 is rotatable. .
  • the fitting groove 73h formed inside the ring portion of the lever 73 is formed at one side of the locking protrusion 72ca of the fixing bracket 72c.
  • the lever 73 is prevented from being easily peeled off from the locking protrusion 72ca by being fitted with the.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

La présente invention concerne un dispositif pliant pour planche de tricycle. La présente invention concerne un dispositif pliant pour planche de tricycle qui permet à des enfants ou des femmes de replier ou de déployer facilement une planche notamment grâce à l’amélioration de la structure d’un dispositif d’escamotage ou de déploiement d’une planche de tricycle, permettant ainsi une utilisation pratique et une amélioration de la fiabilité des produits.
PCT/KR2010/004155 2009-06-26 2010-06-25 Dispositif pliant pour planche de tricycle WO2010151082A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0057442 2009-06-26
KR1020090057442A KR100928688B1 (ko) 2009-06-26 2009-06-26 트라이서클 킥보드의 접이장치

Publications (2)

Publication Number Publication Date
WO2010151082A2 true WO2010151082A2 (fr) 2010-12-29
WO2010151082A3 WO2010151082A3 (fr) 2011-04-14

Family

ID=41605476

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/004155 WO2010151082A2 (fr) 2009-06-26 2010-06-25 Dispositif pliant pour planche de tricycle

Country Status (2)

Country Link
KR (1) KR100928688B1 (fr)
WO (1) WO2010151082A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103921879A (zh) * 2013-01-12 2014-07-16 刘岗 转动定位的速折机构
EP3202652A1 (fr) * 2016-02-03 2017-08-09 Huimin Zhu Scooter pour enfants
CN113697020A (zh) * 2021-10-18 2021-11-26 浙江中坚科技股份有限公司 一种折叠锁定机构及滑板车

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101779662B1 (ko) 2015-07-30 2017-09-18 홍성도 이동수단용 폴딩구조
KR102123161B1 (ko) * 2018-10-10 2020-06-15 이창규 이동수단용 폴딩구조

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200210538Y1 (ko) * 2000-08-02 2001-01-15 수성정밀금형주식회사 킥보드 절첩구조
US20020063411A1 (en) * 2000-11-29 2002-05-30 Pin-Chieh Feng Foldable tricycle
JP2002325878A (ja) * 2001-03-01 2002-11-12 Jd Japan Kk 三輪スケータ
KR200321749Y1 (ko) * 2003-04-08 2003-07-31 장병수 킥보드
KR200328318Y1 (ko) * 2003-03-13 2003-09-29 고화석 삼륜 이송보드
KR200351826Y1 (ko) * 2003-10-25 2004-06-02 (주)히든 킥보드
KR20050022506A (ko) * 2003-09-02 2005-03-08 (주)비전코리아 안전 트라이보드

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200210538Y1 (ko) * 2000-08-02 2001-01-15 수성정밀금형주식회사 킥보드 절첩구조
US20020063411A1 (en) * 2000-11-29 2002-05-30 Pin-Chieh Feng Foldable tricycle
JP2002325878A (ja) * 2001-03-01 2002-11-12 Jd Japan Kk 三輪スケータ
KR200328318Y1 (ko) * 2003-03-13 2003-09-29 고화석 삼륜 이송보드
KR200321749Y1 (ko) * 2003-04-08 2003-07-31 장병수 킥보드
KR20050022506A (ko) * 2003-09-02 2005-03-08 (주)비전코리아 안전 트라이보드
KR200351826Y1 (ko) * 2003-10-25 2004-06-02 (주)히든 킥보드

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103921879A (zh) * 2013-01-12 2014-07-16 刘岗 转动定位的速折机构
CN103921879B (zh) * 2013-01-12 2019-03-01 刘岗 转动定位的速折机构
EP3202652A1 (fr) * 2016-02-03 2017-08-09 Huimin Zhu Scooter pour enfants
CN113697020A (zh) * 2021-10-18 2021-11-26 浙江中坚科技股份有限公司 一种折叠锁定机构及滑板车

Also Published As

Publication number Publication date
KR100928688B1 (ko) 2009-11-27
WO2010151082A3 (fr) 2011-04-14

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